The rainy season in Peru runs from November to April. During this time, the weather is warmer and more humid, and there is a higher chance of rain.
The rainy season is also known as the "green season" because the increased rainfall leads to lush and verdant vegetation. The Amazon rainforest, in particular, is known for its abundant wildlife and vegetation during the rainy season.
While the rainy season can make some outdoor activities more challenging, it is also a great time to visit Peru. The warmer weather and lush vegetation make it a great time to visit the Amazon rainforest, and there are many festivals and events that take place during the rainy season.
Overall, the rainy season in Peru runs from November to April, and it is a great time to visit the country and experience its unique climate and culture.